This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

The actual factors affecting friction may surprise you! Learn about the coefficient of friction and put some trigonometry into practice in this science project.

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.

This project explores how and how much one family can reduce the amount of garbage they accumulate over a three month period.

Learn about the factors that influence group conformity.

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

Learn about our cognitive capacity of attention and to learn about factors that influence attention.

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

In this experiment, students find out what happens when a less-dense fluid interacts with a denser one, replicating the effect of cooler solid rock on magma.

This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.